css简单特效

右上角删除

<div class="delete">
 <span class="delete-icon" @click="_delete(item)">×</span>
</div>

.delete {
  position: absolute;
  right: -4px;
  top: -16px;
  width: 0;
  height: 0;
  border-bottom: 25px solid transparent;
  border-top: 25px solid transparent;
  border-left: 25px solid #199ED8;
  transform: rotate(-45deg);
  .delete-icon {
    color: #fff;
    position: absolute;
    top: -16px;
    left: -21px;
    transition: .8s;
    transform: rotate(-45deg);
    cursor: pointer;
    font-size: 24px;
    &:hover {
      transform: rotate(90deg);
    }
  }
}

展开收起

  <p class="fold" v-if="item.moreComment" @click="_showMore(item,index)">
    <span>{{item.showMore?"收起":"展开"}}</span>
    <Icon v-show="item.showMore" class="icon" type="ios-arrow-up"/>
    <Icon v-show="!item.showMore" class="icon" type="ios-arrow-down"/>
  </p>

.fold {
background-color: #fff;
text-align: center;
padding-top: 10px;
span, .icon {
  display: inline-block;
  vertical-align: middle;
  cursor: pointer;
}
}